From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69326C4332E for ; Wed, 17 Mar 2021 23:11:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4E62E64F78 for ; Wed, 17 Mar 2021 23:11:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229613AbhCQXKi (ORCPT ); Wed, 17 Mar 2021 19:10:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229658AbhCQXKS (ORCPT ); Wed, 17 Mar 2021 19:10:18 -0400 Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 084DAC06174A; Wed, 17 Mar 2021 16:10:18 -0700 (PDT) Received: by mail-io1-xd2b.google.com with SMTP id b10so329646iot.4; Wed, 17 Mar 2021 16:10:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LP5IWSMRP8RZgtYzJ/AWviI0W1pO/EoAwNzy2cazgHo=; b=b048VUHARtXjGvQZgKMCLn9MNWtaGzfmG0RTBNDev4DFRX8hKCoUYAA8p/xRWgAYx3 LmdIgaS2dUeyFDqqmjSHKqZmCRXYparo6lai9bmonjiJx9zCCktypKELvN5gksMmEMD+ K8ybtIGWbyNCFawqz+4s4pLj+87+jtDZqTIGqUJqm5GXmXPituD5cmPJJS5Lm+n9ROYX ACGZPdaLe9bCcudg/Chi1ocdXNYx070/7wRhGofWj8ahacpYT7dNBtO5PhuTkpxmU81L xDhTAPKgrmrMJINUE9JKCSLsc9ylPFI/nbbsy4Vh9zWRGg2uGmyQRWcXHXzLkfHPtF1M eonA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LP5IWSMRP8RZgtYzJ/AWviI0W1pO/EoAwNzy2cazgHo=; b=OpXZ1kHUN63CGqYTAs4Hn9+E8YTx+d70yEGJtcdVUj8JtPjm0CarlNA9E0XvgcMTam nEuY7BPBAkt4Et8t8gpsHDQqNTWyUg5Kaw6saxa0jmEvctzXd+04wT6imuBFVxEAXyjp 5W1P7ONWAZYLjJDOMg5esNSendXj1TnzC5ayvOEpq590U/jfzZDswFvc4X6jZt9DKkrZ jNq04S7KW3yb7vyBTSKZfKGZ9LJXqlLzwxJWOeoxt+cT1V5Xk8/D7DAD08GC9fhOooEO ssxYh+/9IhfH9yWvP3qIGtuBgzcJOOv8n+CUkb8HpKOLRPeIDzU+XmjqcJoAc/Lp3GwT xZiQ== X-Gm-Message-State: AOAM533X+xt4D96X2BeeEePdQb47kat7eWa99CbO3yVDzHPwATj83H5Y XX70Op4fbFP1eeTKMHdpFwu46JKwfx9GjMdb0K1YF5umZRoyOw== X-Google-Smtp-Source: ABdhPJxwnPpwFM6till0nCzyyWds9TCykW07ptWvBOVrZExXHqb5U9gkWUESyORm3SAiluxesOy+SEnsZXyFPjO2STg= X-Received: by 2002:a5d:9e03:: with SMTP id h3mr8415319ioh.94.1616022617429; Wed, 17 Mar 2021 16:10:17 -0700 (PDT) MIME-Version: 1.0 References: <20210313192033.2611349-1-ztong0001@gmail.com> In-Reply-To: From: Tong Zhang Date: Wed, 17 Mar 2021 19:10:06 -0400 Message-ID: Subject: Re: [PATCH] usb: gadget: udc: amd5536udc_pci fix crash if dma is used To: Greg Kroah-Hartman Cc: Felipe Balbi , Lee Jones , "Alexander A. Klimov" , linux-usb@vger.kernel.org, open list Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Greg, Thanks for the comments. I tried to find the commit that introduced the use of dev->dev in init_dma_pools() and added that commit to the Fixes tag in v2 patch. Please see if this one works. Thanks, - Tong